Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	RSK3
Human P-Site:	T731
P-Site Sequence:	GMKRLTSTRL_____
UniProt:	Q15349
Intern. Prot. ID:	IPI00300321

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	RSK3	Q15349	T731	GMKRLTSTRL_____	100 / 7 AA	83
Phosphosite 1:	RSK3	Q15349	S730	RGMKRLTSTRL____	100 / 7 AA	83
Phosphosite 2:	RSK3	Q15349	T729	RRGMKRLTSTRL___	100 / 7 AA	83
Phosphosite 3:	ULK4	Q96C45	T270	RDPQKRLTWTRLLQH	85 / 7 AA	65
Phosphosite 4:	FSIP2	Q5CZC0	T773	TKEKYRLTGTRLSNS	85 / 7 AA	370
Phosphosite 5:	MYO3B	Q8WXR4	T182	FGVSAQLTSTRLRRN	85 / 7 AA	152
Phosphosite 6:	LRRC53	A6NM62	T783	SSNYVRLTSKRLPLK	85 / 7 AA	141
Phosphosite 7:	LRRC53	A6NM62	S784	SNYVRLTSKRLPLKH	85 / 7 AA	141
Phosphosite 8:	DIP2A	Q14689	T153	LRRPGRLTSTPLQSH	85 / 7 AA	170
Phosphosite 9:	EP300	Q09472	S1295	FSAKRLPSTRLGTFL	85 / 7 AA	264
Phosphosite 10:	MYO3B	Q8WXR4	S183	GVSAQLTSTRLRRNT	85 / 7 AA	152
Phosphosite 11:	DIP2A	Q14689	S154	RRPGRLTSTPLQSHS	85 / 7 AA	170
Phosphosite 12:	DIP2A	Q14689	T155	RPGRLTSTPLQSHSS	85 / 7 AA	170
Phosphosite 13:	EP300	Q09472	T1296	SAKRLPSTRLGTFLE	85 / 7 AA	264
Phosphosite 14:	CCDC105	Q8IYK2	T136	HARGARLTAARLGRA	71 / 7 AA	57
Phosphosite 15:	DDN	O94850	S515	SPCQKRLSSSRLLHQ	71 / 7 AA	76
Phosphosite 16:	USP17L7	P0C7H9	S22	NHFSKLTSSRLDAAF	71 / 7 AA	60
Phosphosite 17:	DDN	O94850	S516	PCQKRLSSSRLLHQP	71 / 7 AA	76
Phosphosite 18:	RPAP1	Q9BWH6	T1384	YLQRLTSTVLQNGVS	85 / 7 AA	153
Phosphosite 19:	RPAP1	Q9BWH6	S1383	HYLQRLTSTVLQNGV	85 / 7 AA	153
Phosphosite 20:	FOXG1	P55316	T293	FKRGARLTSTGLTFM	85 / 7 AA	52